CVE-2020-9058

Name: CVE-2020-9058
Creator: NVD / NIST
Published: 2022-01-10T14:10:16.227+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2020-9058 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Z-Wave devices based on Silicon Labs 500 series chipsets using CRC-16 encapsulation, including but likely not limited to the Linear LB60Z-1 version 3.5, Dome DM501 version 4.26, and Jasco ZW4201 version 4.05, do not implement encryption or replay protection.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

Z-Wave devices based on Silicon Labs 500 series chipsets using CRC-16 encapsulation, including but likely not limited to the Linear LB60Z-1 version 3.5, Dome DM501 version 4.26, and Jasco ZW4201 version 4.05, do not implement encryption or replay protection.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

0.30%

21.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Silabs	500 Series Firmware	All versions
Dome	Dm501	4.26
Jasco	Zw4201	4.05
Linear	Lb60z-1	3.5

References

https://doi.org/10.1109/ACCESS.2021.3138768Broken Link
https://github.com/CNK2100/VFuzz-publicThird Party Advisory
https://ieeexplore.ieee.org/document/9663293Broken Link
https://kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
https://doi.org/10.1109/ACCESS.2021.3138768Broken Link
https://github.com/CNK2100/VFuzz-publicThird Party Advisory
https://ieeexplore.ieee.org/document/9663293Broken Link
https://kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource

Timeline

Published: Jan 10, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-9058?

How severe is CVE-2020-9058?

CVE-2020-9058 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2020-9058?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-9058?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST